US376456A - Chaeles walpuski - Google Patents

Chaeles walpuski Download PDF

Info

Publication number
US376456A
US376456A US376456DA US376456A US 376456 A US376456 A US 376456A US 376456D A US376456D A US 376456DA US 376456 A US376456 A US 376456A
Authority
US
United States
Prior art keywords
walpuski
black
copying
chaeles
oleate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US376456A publication Critical patent/US376456A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D13/00Pencil-leads; Crayon compositions; Chalk compositions

Definitions

  • This invention relates to an improved black copying-pencil by which permanent marks are produced on the paper, which are not liable to fade in the sun, and by which at the same time a clear and distinct copy of the writing is obtained; and the invention consists of a copying-pencil composed of nigrosine, lamp-black, tannateof iron, a suitable oleate, and a binding medium.
  • nigrosine three and one-half to four parts
  • lamp-black one and one-half to two parts
  • tannate'of iron one to two parts
  • a suitable oleate from four to six parts, and a binding medium in such quantity as to give the desired degrees of hardness.
  • a mixture of pal mitate of alumina and oleate of soda has given good re sults.
  • the oleate is first dissolved in a copper kettle to a liquid, and then mixed with tannate of iron and lampblaek, to which latter a small quantity of carbolic or acetic acid is added.
  • the tannic acid in the tannate of iron combines with the oleate and forms with the lamp-black a fixed black color.
  • the nigrosine and thebinding medium (which may be any suitable gum) are then added, the latter in dissolved state.
  • the mass is thoroughly mixed and then evaporateduntil the proper consistency is obtained for the purpose of pressing it into the form of pencils, crayons,or other shape.
  • the pencil produces clear black marks on paper, which can be easily copied in theletter-press.
  • the composition gives a clear and legible copy, and leaves fixed black lines on the paper, which do not fade in the sun.
  • a copying-pencil composed of a mixture of nigrosine,lamp-black,tannate of iron, a suitable oleate, and a binding medium, substantially as set forth.
  • a copying-pencil composed of nigrosine, a mixture of lamp blackflannate ofiron,palmitate of alumina, oleate of soda, and a binding medium, substantially as set forth.

Description

UN TED STATES PATENT OFFICE.
CHARLES WVALPUSKI, OF BROOKLYN, NEW YORK.
COPYING-PENCIL.
SPECIFICATION forming part of Letters Patent No. 376,456, dated January 1'7, 1888.
Application filed June 30, 1887. Serial No. 243.016. (No specimens.)
To all whom, it may concern:
Be it known that 1, CHARLES WALPUSKI, of Brooklyn, in the county of Kings, New York,
' have invented certain new and useful Improvements in Copying-Pencils, of which the following is a specification.
This invention relates to an improved black copying-pencil by which permanent marks are produced on the paper, which are not liable to fade in the sun, and by which at the same time a clear and distinct copy of the writing is obtained; and the invention consists of a copying-pencil composed of nigrosine, lamp-black, tannateof iron, a suitable oleate, and a binding medium.
In preparing the composition used for my black copying-pencil the following propoim tions are used: nigrosine, three and one-half to four parts; lamp-black, one and one-half to two parts; tannate'of iron, one to two parts; a suitable oleate, from four to six parts, and a binding medium in such quantity as to give the desired degrees of hardness. I have found by practical tests that a mixture of pal mitate of alumina and oleate of soda has given good re sults.
In preparing the composition the oleate is first dissolved in a copper kettle to a liquid, and then mixed with tannate of iron and lampblaek, to which latter a small quantity of carbolic or acetic acid is added. The tannic acid in the tannate of iron combines with the oleate and forms with the lamp-black a fixed black color. The nigrosine and thebinding medium (which may be any suitable gum) are then added, the latter in dissolved state. The mass is thoroughly mixed and then evaporateduntil the proper consistency is obtained for the purpose of pressing it into the form of pencils, crayons,or other shape. In the form of a more liquid paste it may be used as a copying-ink for printing and lithographic purposes. The pencil produces clear black marks on paper, which can be easily copied in theletter-press. The composition gives a clear and legible copy, and leaves fixed black lines on the paper, which do not fade in the sun.
Having thus described my invention,I claim as new and desire to secure by Letters Patent- 1. A copying-pencil composed of a mixture of nigrosine,lamp-black,tannate of iron, a suitable oleate, and a binding medium, substantially as set forth.
2. A copying-pencil composed of nigrosine, a mixture of lamp blackflannate ofiron,palmitate of alumina, oleate of soda, and a binding medium, substantially as set forth.
In testimony that I claim the foregoing as my invention I have signed my name in presence of two subscribing witnesses.
' CHARLES WALPUSKI.
WVitnesses: 1
MARTIN PETRY, SIDNEY MANN.
US376456D Chaeles walpuski Expired - Lifetime US376456A (en)

Publications (1)

Publication Number Publication Date
US376456A true US376456A (en) 1888-01-17

Family

ID=2445461

Family Applications (1)

Application Number Title Priority Date Filing Date
US376456D Expired - Lifetime US376456A (en) Chaeles walpuski

Country Status (1)

Country Link
US (1) US376456A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553617A (en) * 1946-03-07 1951-05-22 Fred Fear & Company Coloring composition capable of forming a film on water
US2566754A (en) * 1948-09-09 1951-09-04 Addressograph Multigraph Composition for a pencil lead
US2634214A (en) * 1951-05-18 1953-04-07 Addressograph Multigraph Composition for a planographic image-forming pencil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553617A (en) * 1946-03-07 1951-05-22 Fred Fear & Company Coloring composition capable of forming a film on water
US2566754A (en) * 1948-09-09 1951-09-04 Addressograph Multigraph Composition for a pencil lead
US2634214A (en) * 1951-05-18 1953-04-07 Addressograph Multigraph Composition for a planographic image-forming pencil

Similar Documents

Publication Publication Date Title
US2168098A (en) Transfer copying material
US2715388A (en) Writing instrument
TW483926B (en) Water based ink having metallic luster adapted for direct-filling in ball-point pen
US376456A (en) Chaeles walpuski
US422430A (en) Printing-ink
US409826A (en) Copying-sheet
JPS625884A (en) Thermal transfer recording medium
US358746A (en) Iieney s
JPS5974174A (en) Metallic color ink for marking pen
US328366A (en) Chaeles walpuski
US169195A (en) Improvement in colored copying-pencils
US345448A (en) Ildo eamsdell
JPS60231777A (en) Method for forming contour of handwriting by writing ink
US761001A (en) Magic or surprise picture.
KR100497070B1 (en) manufacturing method of white ink for marker pen
US1215293A (en) Pigment-powder and process of making the same.
US1088840A (en) Ink.
US192555A (en) Improvement in copying-pencils
US243441A (en) Henry froehling
US313263A (en) Charles walpuski
USRE7908E (en) Improvement in copying-pencils
US287457A (en) Xhenry s s
PO et al. N I. Erasable Ink Production for White Board Marker Using Locally Sourced Dye
US1342638A (en) Pigment-powder for making smear-proof impressions
US466483A (en) Ernst assmy